Bring back the "|" symbol and eliminate search rakes

cmd/super/ztests/ast.yaml

@@ -1,12 +1,12 @@
 script: |
-  super -C -c a
+  super -C -c "?a"
   super -C -I query.zed
   super -C -I query.zed -c a
 
 inputs:
   - name: query.zed
     data: |
-      q
+      ? q
 
 outputs:
   - name: stdout

cmd/super/ztests/diropt1.yaml

@@ -1,4 +1,4 @@
-script: super -f zeek -split out -c "*" -
+script: super -f zeek -split out -
 
 inputs:
   - name: stdin

cmd/super/ztests/diropt2.yaml

@@ -1,5 +1,5 @@
 script: |
-  super -z -split out -o foo -c "*" -
+  super -z -split out -o foo -
 
 inputs:
   - name: stdin

cmd/super/ztests/stop-on-error-1.yaml

@@ -1,5 +1,5 @@
 script: |
-  ! super -c "*" good.jsup bad.jsup
+  ! super good.jsup bad.jsup
 
 inputs:
   - name: good.jsup

cmd/super/ztests/stop-on-error-2.yaml

@@ -1,5 +1,5 @@
 script: |
-  super -z -e=false -c "*" good.jsup bad.jsup
+  super -z -e=false good.jsup bad.jsup
 
 inputs:
   - name: good.jsup

cmd/super/ztests/stop-on-error-3.yaml

@@ -1,6 +1,6 @@
 # Second input has bad middle line (detection succeeds).
 script: |
-  ! super -z -e=false -c "*" good.jsup bad.jsup
+  ! super -z -e=false good.jsup bad.jsup
 
 inputs:
   - name: good.jsup