remix-analyzer/src/solidity-analyzer/modules/staticAnalysisCommon.js
function isLLCall (node) {
  return isMemberAccess(node,
          exactMatch(util.escapeRegExp(lowLevelCallTypes.CALL.type)),
          undefined, exactMatch(basicTypes.ADDRESS), exactMatch(lowLevelCallTypes.CALL.ident))
}
function isLLCall (node) {
  return isMemberAccess(node,
          exactMatch(util.escapeRegExp(lowLevelCallTypes.CALL.type)),
          undefined, exactMatch(basicTypes.ADDRESS), exactMatch(lowLevelCallTypes.CALL.ident))
}
function isLLCall ( node ) { return isMemberAccess ( node , exactMatch ( util . escapeRegExp ( lowLevelCallTypes . CALL . type ) ) , undefined , exactMatch ( basicTypes . ADDRESS ) , exactMatch ( lowLevelCallTypes . CALL . ident ) ) }
True if low level call
@node {ASTNode} some AstNode
@return {bool}
True if low level call