lambda_mountain 1.12.1

Lambda Mountain
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134



type AST ASTEOF | ASTNil | (App( AST[] , AST[] )) | (Var( String )) | (Lit( String )) | (Abs( AST[] , AST[] ))
                | (Seq( AST[] , AST[] )) | (Glb( String , AST[] )) | (ASTType( AST[] , AST[] )) | (Fragment( AST[] , AST[] ));

ast-tokenized-program := (: SNil S);
ast-parsed-program := (: ASTEOF AST);

non-zero := λ(: t AST). (: (tail(
   (let r 1_u64)
   (match t (
      ()
      ( ASTEOF (set r 0_u64))
      ( _ () )
   ))
   r
)) U64);

close := λ(: x AST). (: (tail(
   (mov( (malloc(sizeof AST)) R8 ))
   (mov( x 0_u64 (as R8 AST[]) ))
   (as R8 AST[])
)) AST[]);

print := λ(: t AST). (: (tail(
   (match t (
      ()
      ( ASTEOF (print 'EOF_s) )
      ( ASTNil (print '\[\]_s) )
      ( (Var a) (print a) )
      ( (Lit a) (tail( (print '\`_s) (print a) )))
      ( (ASTType( lhs rhs )) (tail(
         (print 'type\s_s)
         (print lhs)
         (print '\s=\s_s)
         (print rhs)
      )))
      ( (Glb( k v )) (tail(
         (print k)
         (print '\s:=\s_s)
         (print v)
      )))
      ( (Fragment( k v )) (tail(
         (print 'fragment\s_s)
         (print k)
         (print '\s:=\s_s)
         (print v)
      )))
      ( (App( l r )) (tail(
         (print '\[_s)
         (print l)
         (print '\s_s)
         (print r)
         (print '\]_s)
      )))
      ( (Abs( lhs rhs )) (tail(
         (print '\[_s)
         (print '\l_s)
         (print lhs)
         (print '._s)
         (print rhs)
         (print '\]_s)
      )))
      ( (Seq( l r )) (tail(
         (print l)
         (print '\:\n_s)
         (print r)
      )))
   ))
   ()
)) Nil);

serialize-ast := λ(: t AST). (: (tail(
   (match t (
      ()
      ( ASTEOF (print '\[\]_s) )
      ( ASTNil (print 'Nil_s) )
      ( (Var a) (tail(
         (print '\[Variable\s_s)
         (print a)
         (print '\]_s)
      )))
      ( (Lit a) (tail(
         (print '\[Literal\s_s)
         (print a)
         (print '\]_s)
      )))
      ( (ASTType( lhs rhs )) (tail(
         (print '\[Type\s\[_s)
         (serialize-ast lhs)
         (print '\s_s)
         (serialize-ast rhs)
         (print '\]\]_s)
      )))
      ( (Glb( lhs rhs )) (tail(
         (print '\[Global\s\[_s)
         (print lhs)
         (print '\s_s)
         (serialize-ast rhs)
         (print '\]\]_s)
      )))
      ( (Fragment( lhs rhs )) (tail(
         (print '\[Fragment\s\[_s)
         (serialize-ast lhs)
         (print '\s_s)
         (serialize-ast rhs)
         (print '\]\]_s)
      )))
      ( (App( lhs rhs )) (tail(
         (print '\[App\s\[_s)
         (serialize-ast lhs)
         (print '\s_s)
         (serialize-ast rhs)
         (print '\]\]_s)
      )))
      ( (Abs( lhs rhs )) (tail(
         (print '\[Lambda\s\[_s)
         (serialize-ast lhs)
         (print '\s_s)
         (serialize-ast rhs)
         (print '\]\]_s)
      )))
      ( (Seq( ASTEOF r )) (tail(
         (serialize-ast r)
         (print '\n_s)
      )))
      ( (Seq( l r )) (tail(
         (serialize-ast l)
         (serialize-ast r)
         (print '\n_s)
      )))
   ))
   ()
)) Nil);