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SOURCE_FILE
FN
FN_KW "fn"
WHITESPACE " "
NAME
IDENT "main"
PARAM_LIST
L_PAREN "("
R_PAREN ")"
WHITESPACE " "
BLOCK_EXPR
STMT_LIST
L_CURLY "{"
WHITESPACE "\n "
LET_STMT
LET_KW "let"
WHITESPACE " "
TUPLE_PAT
L_PAREN "("
IDENT_PAT
NAME
IDENT "a"
COMMA ","
WHITESPACE " "
IDENT_PAT
NAME
IDENT "b"
COMMA ","
WHITESPACE " "
REST_PAT
DOT2 ".."
R_PAREN ")"
WHITESPACE " "
EQ "="
WHITESPACE " "
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n "
LET_STMT
LET_KW "let"
WHITESPACE " "
TUPLE_PAT
L_PAREN "("
IDENT_PAT
NAME
IDENT "a"
COMMA ","
R_PAREN ")"
WHITESPACE " "
EQ "="
WHITESPACE " "
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n "
LET_STMT
LET_KW "let"
WHITESPACE " "
TUPLE_PAT
L_PAREN "("
REST_PAT
DOT2 ".."
R_PAREN ")"
WHITESPACE " "
EQ "="
WHITESPACE " "
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n "
LET_STMT
LET_KW "let"
WHITESPACE " "
TUPLE_PAT
L_PAREN "("
R_PAREN ")"
WHITESPACE " "
EQ "="
WHITESPACE " "
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n "
LET_STMT
LET_KW "let"
WHITESPACE " "
TUPLE_PAT
L_PAREN "("
OR_PAT
PIPE "|"
WHITESPACE " "
IDENT_PAT
NAME
IDENT "a"
WHITESPACE " "
PIPE "|"
WHITESPACE " "
IDENT_PAT
NAME
IDENT "a"
COMMA ","
WHITESPACE " "
OR_PAT
PIPE "|"
WHITESPACE " "
IDENT_PAT
NAME
IDENT "b"
R_PAREN ")"
WHITESPACE " "
EQ "="
WHITESPACE " "
TUPLE_EXPR
L_PAREN "("
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
COMMA ","
TUPLE_EXPR
L_PAREN "("
R_PAREN ")"
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n"
R_CURLY "}"
WHITESPACE "\n"