#5291 Allow event functions from partial functions or partial markups

[David Kastrup]

Allow event functions from partial functions or partial markups

This gives event functions such as ^\tweak font-size 2^\markup \huge \etc

Also contains commits:

Allow event functions from partial markup commands

This allows event functions such as ^\markup \huge #red \etc

Add Syntax::create_script

This generates post-events from generic Scheme expressions.

http://codereview.appspot.com/336670043

[Anonymous]

Passes make, make check and a full make doc

[Anonymous]

Patch on countdown for March 19th

[Anonymous]

Patch counted down - please push

[David Kastrup]

Pushed to staging as
commit d91fede8a101f8b7208b1cc21e920ad2c4327e38
Author: David Kastrup dak@gnu.org
Date: Wed Mar 14 15:03:27 2018 +0100

Issue 5291/3: Allow event functions from partial functions

This gives event functions such as ^\tweak font-size 2^\markup \huge \etc

commit 3aede04ea8b5ce88f2a79e49a1d87e1b53ee6005
Author: David Kastrup dak@gnu.org
Date: Wed Mar 14 14:55:51 2018 +0100

Issue 5291/2: Allow event functions from partial markup commands

This allows event functions such as ^\markup \huge #red \etc

commit cc3b907132bf2db75386d97125b459962744d9b7
Author: David Kastrup dak@gnu.org
Date: Wed Mar 14 13:08:34 2018 +0100

Issue 5291/1: Add Syntax::create_script

This generates post-events from generic Scheme expressions.