todo

go/src/miller/dsl/cst/stack.go

@@ -13,11 +13,11 @@ import (
 
 // ----------------------------------------------------------------
 type Stack struct {
-	stackFrames   *list.List // list of *StackFrame
+	stackFrames *list.List // list of *StackFrame
 }
 
 func NewStack() *Stack {
-	return &Stack {
+	return &Stack{
 		stackFrames: list.New(),
 	}
 }
@@ -54,7 +54,7 @@ func (this *Stack) Dump() {
 	for entry := this.stackFrames.Front(); entry != nil; entry = entry.Next() {
 		stackFrame := entry.Value.(*StackFrame)
 		fmt.Printf("  VARIABLES (count %d):\n", len(stackFrame.vars))
-		for k, v := range(stackFrame.vars) {
+		for k, v := range stackFrame.vars {
 			fmt.Printf("    %-16s %s\n", k, v.String())
 		}
 	}

go/todo.txt

@@ -1,14 +1,13 @@
 ----------------------------------------------------------------
 TOP OF LIST:
 
+* for-loop over arrays -- '@records[FILENAME][NR]' -- ?
+  o for-k needs to bind k to 1..n; likewise for-kv
+* code-merge for-k, for-kv, for-knv
+
 ! JSON null needs to be passed through as-is ... somehow ... new mlrval type??
   o note json types: string, number, boolean, null, object, array.
 
-* while and do-while statements -- not urgent
-
-* for-knv
-  o defer triple-for until later
-
 ! quoted NIDX
   - how with whitespace regex -- ?
 ! quoted DKVP
@@ -22,9 +21,6 @@ TOP OF LIST:
 
 * ASV? golang csv package parameterizes comma but not crlf :(
 
-! filter / bare-boolean
-  o needs thorough UT on things like 'mlr put '1+2=3+4'
-
 * mlr -f / -F
   o others in mlrcli_parse.go
   o copy over all operator help-strings from ../c
@@ -68,10 +64,11 @@ CATEGORIES:
     - AST tree-walk / CST build: must be at top level
     - tree-walk begin/end to check for invalids ($-anything etc)
     - bare-boolean last statement in main block, & not in begin/end
-  o support the filter verb
+  o filter / bare-boolean needs thorough UT on things like 'mlr put '1+2=3+4'
   o UDFs
   o localvars
-  o if/for/etc
+  o for-knv
+  o triple-for
 
 ----------------------------------------------------------------
 MAYBE: