Constant ADD_COMMENTS 

pub const ADD_COMMENTS: &str = "mutation($comment0:AddCommentInput!,$send0:Boolean!,$comment1:AddCommentInput!,$send1:Boolean!,$comment2:AddCommentInput!,$send2:Boolean!,$comment3:AddCommentInput!,$send3:Boolean!,$comment4:AddCommentInput!,$send4:Boolean!,$comment5:AddCommentInput!,$send5:Boolean!,$comment6:AddCommentInput!,$send6:Boolean!,$comment7:AddCommentInput!,$send7:Boolean!,$comment8:AddCommentInput!,$send8:Boolean!,$comment9:AddCommentInput!,$send9:Boolean!,$comment10:AddCommentInput!,$send10:Boolean!,){ comment0:addComment(input:$comment0) @include(if:$send0){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment1:addComment(input:$comment1) @include(if:$send1){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment2:addComment(input:$comment2) @include(if:$send2){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment3:addComment(input:$comment3) @include(if:$send3){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment4:addComment(input:$comment4) @include(if:$send4){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment5:addComment(input:$comment5) @include(if:$send5){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment6:addComment(input:$comment6) @include(if:$send6){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment7:addComment(input:$comment7) @include(if:$send7){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment8:addComment(input:$comment8) @include(if:$send8){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment9:addComment(input:$comment9) @include(if:$send9){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}} comment10:addComment(input:$comment10) @include(if:$send10){subject{id} commentEdge{node{id author{__typename login} createdAt updatedAt body url}}}}";

Adds up to COMMENT_BATCH comments in one request, each as ADD_COMMENT adds one, in order: what task comment add-many sends. GitHub runs each alias on its own and answers one it refused at its own path, beside the others.